Finding the Fourth Proportional to 2,925,806.06, 4,038,423.99 and 1,702,347.95
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Solution
The fourth proportional to 2,925,806.06, 4,038,423.99 and 1,702,347.95 is: 2,349,712.41
Step by Step Solution
- Step 1: Write the proportion equation
2,925,806.06 : 4,038,423.99 = 1,702,347.95 : x - Step 2: Convert to fraction form
2,925,806.06/4,038,423.99 = 1,702,347.95/x - Step 3: Cross multiply
2,925,806.06x = 4,038,423.99 × 1,702,347.95 - Step 4: Simplify right side
2,925,806.06x = 6,874,802,800,607.32 - Step 5: Solve for x
x = 6,874,802,800,607.32/2,925,806.06 - Step 6: Final answer
x = 2,349,712.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.